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.\" $Id: tiffset.1,v 1.2 2005/11/02 11:07:19 dron Exp $
.\"
.\" Copyright (c) 1988-1997 Sam Leffler
.\" Copyright (c) 1991-1997 Silicon Graphics, Inc.
.\"
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.if n .po 0
.TH TIFFSET 1 "November 21, 2004" "libtiff"
.SH NAME
tiffset \- set a field in a
.SM TIFF
header
.SH SYNOPSIS
.B tiffset
[
options
]
.I filename.tif
.SH DESCRIPTION
.I Tiffset
sets the value of a
.SM TIFF
header to a specified value.
.SH OPTIONS
.TP
.B \-s tagnumber [count] value ...
Set the value of the named tag to the value or values specified.
.TP
.B \-sf tagnumber filename
Set the value of the tag to the contents of filename.  This option is
supported for ASCII tags only.
.SH EXAMPLES
The following example sets the image description tag (270) of a.tif to
the contents of the file descrip:
.RS
.nf
tiffset -sf 270 descrip a.tif
.fi
.RE
.PP
The following example sets the artist tag (315) of a.tif to the string
"Anonymous":
.RS
.nf
tiffset -s 305 Anonymous a.tif
.fi
.RE
.PP
This example sets the resolution of the file a.tif to 300 dpi:
.RS
.nf
tiffset -s 296 2 a.tif
tiffset -s 282 300.0 a.tif
tiffset -s 283 300.0 a.tif
.fi
.RE
.SH "SEE ALSO"
.BR tiffdump (1),
.BR tiffinfo (1),
.BR tiffcp (1),
.BR libtiff (3TIFF)
.PP
Libtiff library home page:
.BR http://www.remotesensing.org/libtiff/

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